0👍
You can just place a ngIf
on your canvas to check if there is any data like so:
<canvas id="hotGauge"
*ngIf="hotGaugeData"
baseChart
[labels]="GaugeLabels"
[chartType]="GaugeType"
[options]="hotGaugeOptions"
[colors]="hotGaugeColors"
[legend]="GaugeLegend"
[data]="hotGaugeData">
Example: https://codesandbox.io/s/gallant-wiles-c8w4p?file=/src/app/app.component.ts
Source:stackexchange.com